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authorIngo Molnar <mingo@kernel.org>2016-11-11 08:25:07 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-11 08:25:07 +0100
commit4c8ee71620d734c8ad129fad085167f56f9ce351 (patch)
tree87208b0144aa664c96dd8b43bbcaaf1f25af606b /include/net/ip.h
parentc7faee2109f978f3ef826c48b7e60609061fda4f (diff)
parent27bcd37e0240bbe33f0efe244b5aad52104115b3 (diff)
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/net/ip.h')
-rw-r--r--include/net/ip.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/net/ip.h b/include/net/ip.h
index bc43c0fcae12..5413883ac47f 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -38,7 +38,7 @@ struct sock;
struct inet_skb_parm {
int iif;
struct ip_options opt; /* Compiled IP options */
- unsigned char flags;
+ u16 flags;
#define IPSKB_FORWARDED BIT(0)
#define IPSKB_XFRM_TUNNEL_SIZE BIT(1)
@@ -48,10 +48,16 @@ struct inet_skb_parm {
#define IPSKB_DOREDIRECT BIT(5)
#define IPSKB_FRAG_PMTU BIT(6)
#define IPSKB_FRAG_SEGS BIT(7)
+#define IPSKB_L3SLAVE BIT(8)
u16 frag_max_size;
};
+static inline bool ipv4_l3mdev_skb(u16 flags)
+{
+ return !!(flags & IPSKB_L3SLAVE);
+}
+
static inline unsigned int ip_hdrlen(const struct sk_buff *skb)
{
return ip_hdr(skb)->ihl * 4;
@@ -572,7 +578,7 @@ int ip_options_rcv_srr(struct sk_buff *skb);
*/
void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb);
-void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int offset);
+void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int tlen, int offset);
int ip_cmsg_send(struct sock *sk, struct msghdr *msg,
struct ipcm_cookie *ipc, bool allow_ipv6);
int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
@@ -594,7 +600,7 @@ void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
static inline void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb)
{
- ip_cmsg_recv_offset(msg, skb, 0);
+ ip_cmsg_recv_offset(msg, skb, 0, 0);
}
bool icmp_global_allow(void);